25344956

素因数分解:

$2^2\times 7^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 57647520

約数和(自身を除く): 32302564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 343, 364, 377, 406, 637, 686, 754, 812, 1274, 1372, 1421, 1508, 2401, 2548, 2639, 2842, 4459, 4802, 5278, 5684, 8918, 9604, 9947, 10556, 16807, 17836, 18473, 19894, 31213, 33614, 36946, 39788, 62426, 67228, 69629, 73892, 124852, 129311, 139258, 218491, 258622, 278516, 436982, 487403, 517244, 873964, 905177, 974806, 1810354, 1949612, 3620708, 6336239, 12672478, 25344956]

約数ペア:

[(1, 25344956), (2, 12672478), (4, 6336239), (7, 3620708), (13, 1949612), (14, 1810354), (26, 974806), (28, 905177), (29, 873964), (49, 517244), (52, 487403), (58, 436982), (91, 278516), (98, 258622), (116, 218491), (182, 139258), (196, 129311), (203, 124852), (343, 73892), (364, 69629), (377, 67228), (406, 62426), (637, 39788), (686, 36946), (754, 33614), (812, 31213), (1274, 19894), (1372, 18473), (1421, 17836), (1508, 16807), (2401, 10556), (2548, 9947), (2639, 9604), (2842, 8918), (4459, 5684), (4802, 5278)]